1201102420012 has 48 divisors (see below), whose sum is σ = 2372410656000. Its totient is φ = 527056810560.

The previous prime is 1201102419973. The next prime is 1201102420081. The reversal of 1201102420012 is 2100242011021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762793 + ... + 9885055.

It is an arithmetic number, because the mean of its divisors is an integer number (49425222000).

Almost surely, 2^{1201102420012} is an apocalyptic number.

It is an amenable number.

1201102420012 is a deficient number, since it is larger than the sum of its proper divisors (1171308235988).

1201102420012 is a wasteful number, since it uses less digits than its factorization.

1201102420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130006 (or 130004 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1201102420012 its reverse (2100242011021), we get a palindrome (3301344431033).

The spelling of 1201102420012 in words is "one trillion, two hundred one billion, one hundred two million, four hundred twenty thousand, twelve".